The kanji 伍 primarily represents "a group of five" or "a squad." It often implies a unit of soldiers or a group of people organized for a specific purpose. It can also refer to being in the same rank or position.

・On-yomi (音読み): ゴ (go) ・Kun-yomi (訓読み): None, or rarely used as a verb form.

⚫︎伍長 Translation: Corporal (a non-commissioned officer, typically leading a small unit) ⚫︎伍拾円 Translation: Fifty yen (though it's more common to see 五十円, both are valid) ⚫︎伍番 Translation: Number five (in a sequence, such as in sports)

The kanji 伍 is a phono-semantic compound (形声文字, けいせいもじ). The left side is the radical 人（ニン、ひと） meaning "person" and right side is 五 (go), meaning "five." Therefore, the character combines the semantic element of "person" with the phonetic element of "five." The character visually implies a group of five people.